Age-dependent microglial activation in immature brains after hypoxia-ischemia

P Ferrazzano, V Chanana, K Uluc… - CNS & Neurological …, 2013 - ingentaconnect.com
In the present study, we tested whether the ongoing differentiation of microglia in the
immature brain results in more robust microglial activation and pro-inflammatory responses …

Resident microglia, rather than blood‐derived macrophages, contribute to the earlier and more pronounced inflammatory reaction in the immature compared with the …

T Umekawa, AM Osman, W Han, T Ikeda, K Blomgren - Glia, 2015 - Wiley Online Library
The mechanisms of neuronal injury after hypoxia–ischemia (HI) are different in the immature
and the adult brain, but microglia activation has not been compared. The purpose of this …

Suppression of microglia activation after hypoxia–ischemia results in age-dependent improvements in neurologic injury

U Cikla, V Chanana, DB Kintner, L Covert… - Journal of …, 2016 - Elsevier
We previously found increased microglial proliferation and pro-inflammatory cytokine
release in infant mice compared to juvenile mice after hypoxia–ischemia (HI). The aim of the …

Early pro-inflammatory microglia activation after inflammation-sensitized hypoxic-ischemic brain injury in neonatal rats

M Serdar, K Kempe, M Rizazad, J Herz… - Frontiers in cellular …, 2019 - frontiersin.org
Background: Perinatal asphyxia, leading to neonatal encephalopathy, is one of the leading
causes for child mortality and long-term morbidities. Neonatal encephalopathy rates are …

Aggravated brain injury after neonatal hypoxic ischemia in microglia-depleted mice

S Tsuji, E Di Martino, T Mukai, S Tsuji… - Journal of …, 2020 - Springer
Background Neuroinflammation plays an important role in neonatal hypoxic-ischemic
encephalopathy (HIE). Although microglia are largely responsible for injury-induced …

Developmental differences in microglia morphology and gene expression during normal brain development and in response to hypoxia-ischemia

P Cengiz, D Zafer, JH Chandrashekhar… - Neurochemistry …, 2019 - Elsevier
Background Neuroinflammation plays an important role in ischemic brain injury and
recovery, however the interplay between brain development and the neuroinflammatory …

Distinct residential and infiltrated macrophage populations and their phagocytic function in mild and severe neonatal hypoxic-ischemic brain damage

Y Min, L Yan, Q Wang, F Wang, H Hua… - Frontiers in Cellular …, 2020 - frontiersin.org
Neonatal brain injury, especially severe injury induced by hypoxia-ischemia (HI), causes
mortality and long-term neurological impairments. Our previous study demonstrated …

Regional differences of microglial accumulation within 72 hours of hypoxia-ischemia and the effect of acetylcholine receptor agonist on brain damage and microglial …

S Furukawa, H Sameshima, L Yang, M Harishkumar… - Brain research, 2014 - Elsevier
Objective We examined regional specificity of microglial activation in the developing rat
brain for 72 hours after hypoxia-ischemia (HI) and the effect of acetylcholine receptor …

Temporal characterization of microglia/macrophage phenotypes in a mouse model of neonatal hypoxic-ischemic brain injury

N Hellström Erkenstam, PLP Smith, B Fleiss… - Frontiers in Cellular …, 2016 - frontiersin.org
Immune cells display a high degree of phenotypic plasticity, which may facilitate their
participation in both the progression and resolution of injury-induced inflammation. The …

Microglia activation after neonatal hypoxic-ischemia

A McRae, E Gilland, E Bona, H Hagberg - Developmental Brain Research, 1995 - Elsevier
The inflammatory response following hypoxic-ischemia (HI) in the neonate is largely
unknown. Presently, the expression of microglial antigens and the β-amyloid precursor …